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🌊 Marine Least Concern 🌡️ Temperate

Clarke's triplefin

Trinorfolkia clarkei Morton, 1888
Max Length
8 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
0–30 m
Climate
Temperate
Resilience
High
Vulnerability
13.00/100
Typical Length
Depth Zone

📖 Overview

Adults are found in intertidal rock pools. Larger adult size in cooler water and shallow estuaries under jetties . Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites . Larvae are planktonic which occur primarily in shallow, nearshore waters .

Scientific Name
Trinorfolkia clarkei
Authority
Morton, 1888
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
8 cm
Depth Range
0–30 m
Trophic Level
3.2
Resilience
High
Vulnerability
13.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 15 - 19; Dorsal soft rays (total): 10 - 12; Anal spines: 2; Anal soft rays: 19 - 21. : elongated.

🌀 Behaviour

Behavioural data for Clarke's triplefin is currently being reviewed.

🦐 Diet

Diet information for Clarke's triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Clarke's triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 0 - 30 m . Temperate Indian Ocean: southern Australia, from Western Australia to Victoria and Tasmania.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.03 (TL)
Max TL
8cm
Dorsal Spines
17
Dorsal Rays
11
Anal Spines
2
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Morton, 1888

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Clark's Threefin · Clark's Triplefin · Clarke's Triplefin · Common Threefin · Macleay's Threefin · Rock Blenny

Scientific Synonyms

Scientific Name Author Year Status
Gillias clarkei Morton 1888 Synonym
Helcogramma clarkei Morton 1888 Synonym
Norfolkia clarkei Morton 1888 Synonym
Norfolkia striaticeps Ramsay & Ogilby 1888 Synonym
Triptergium clarkei Morton 1888 Synonym
Tripterygion clarkii Morton 1888 Synonym
Tripterygion striaticeps Ramsay & Ogilby 1888 Synonym
Tripterygium clarkei Morton 1888 Synonym
Tripterygium macleayanum Lucas 1891 Synonym
Tripterygium striaticeps Ramsay & Ogilby 1888 Synonym
Tripterygium whitleyi Scott 1977 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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